69427441 has 8 divisors (see below), whose sum is σ = 70528040. Its totient is φ = 68335488.

The previous prime is 69427399. The next prime is 69427451. The reversal of 69427441 is 14472496.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10214416 + 59213025 = 3196^2 + 7695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 69427441 - 2²³ = 61038833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69427441.

It is not an unprimeable number, because it can be changed into a prime (69427451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15085 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (8816005).

Almost surely, 2^69427441 is an apocalyptic number.

It is an amenable number.

69427441 is a deficient number, since it is larger than the sum of its proper divisors (1100599).

69427441 is a wasteful number, since it uses less digits than its factorization.

69427441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its digits is 48384, while the sum is 37.

The square root of 69427441 is about 8332.3130642097. The cubic root of 69427441 is about 411.0017957034.

The spelling of 69427441 in words is "sixty-nine million, four hundred twenty-seven thousand, four hundred forty-one".